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Wesley Widjaja v Ng Wei San (alias Oei Wei San alias Wilson Hasan Widjaja) and others [2025] SGHCR 32

In Wesley Widjaja v Ng Wei San (alias Oei Wei San alias Wilson Hasan Widjaja) and others, the High Court of the Republic of Singapore addressed issues of Civil Procedure — Privileges ; Civil Procedure — Production of documents.

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Case Details

  • Citation: [2025] SGHCR 32
  • Court: High Court of the Republic of Singapore
  • Date: 2025-09-23
  • Judges: AR Wee Yen Jean
  • Plaintiff/Applicant: Wesley Widjaja
  • Defendant/Respondent: Ng Wei San (alias Oei Wei San alias Wilson Hasan Widjaja) and others
  • Legal Areas: Civil Procedure — Privileges ; Civil Procedure — Production of documents
  • Statutes Referenced: Evidence Act, Evidence Act 1893
  • Cases Cited: [2024] SGHC 308, [2024] SGHC 327, [2025] SGCA 32, [2025] SGHCR 32
  • Judgment Length: 53 pages, 16,090 words

Summary

This case concerns a dispute over the inheritance of the late Mr Oei Hong Bie's estate. The plaintiff, Mr Wesley Widjaja, is the grandson of the deceased and claims that certain shares in a company called Jaya Asri Pte Ltd should have been included in the deceased's estate. The defendants include the deceased's son, Mr Ng Wei San (also known as Wilson Hasan Widjaja), who is the executor of the estate, as well as other family members. The key issue in this judgment is whether certain documents relating to the Jaya Asri shares are protected by legal professional privilege and therefore do not have to be produced to the plaintiff.

What Were the Facts of This Case?

The late Mr Oei Hong Bie, also known as Hadi Widjaja or Ng Kim Tjing ("the Testator"), passed away on 4 October 2022. The Testator's will named his son, Mr Ng Wei San (also known as Wilson Hasan Widjaja), as the sole executor of his estate. The Testator's grandson, Mr Wesley Widjaja, is one of the beneficiaries of the Testator's will and is entitled to 40% of the Testator's residuary estate, with Wilson being entitled to the remaining 60%.

At the center of the dispute is a Singapore-incorporated company called Jaya Asri Pte Ltd, which carries on the business of wholesale of rubber and rubber brokers. Wilson is the Managing Director of Jaya Asri, while two of the Testator's other sons, Mr Kelvin Lim and Mr Jethro Roi Longos Widjaja, were previously the shareholders of Jaya Asri, each holding 50% of the shares.

After the Testator's passing, Wilson filed the Testator's Schedule of Assets, which did not include the Jaya Asri shares. On 23 January 2024, Wesley commenced a lawsuit against Wilson, claiming that Kelvin and Jethro had held the Jaya Asri shares on trust for the Testator, and that Wilson's failure to include them in the Testator's Schedule of Assets had deprived Wesley of his entitlement to 40% of the Testator's residuary estate. A few months later, Kelvin and Jethro transferred the Jaya Asri shares to a US entity called Crawford Trust Company LLC, which is now said to hold the shares on trust for Wilson.

The key legal issues in this case relate to the production of documents. Wesley filed an application seeking the production of two categories of documents:

(a) All correspondence and communications between and/or amongst Wilson, Kelvin and/or Jethro regarding the Jaya Asri shares and/or Kelvin and Jethro's transfer of the Jaya Asri shares to Crawford Trust on Wilson's instructions from 4 October 2022 (the date of the Testator's passing) to date ("the Category 1 Documents").

(b) The "trust agreement for the WS Fund" signed by Wilson and Crawford Trust on 6 July 2023, under which Crawford Trust is said to be the sole owner of the Jaya Asri shares as the trustee of the "WS Fund", of which Wilson is the primary beneficiary.

The defendants claimed that the Category 1 Documents were protected by legal professional privilege and therefore did not have to be produced. This raised the question of how a party should properly assert legal professional privilege as a reason for withholding the production of documents, and how the court should deal with such assertions of privilege.

How Did the Court Analyse the Issues?

The court began by outlining the principles governing legal professional privilege. The court noted that legal professional privilege is concerned with balancing two aspects of the public interest in the administration of justice: the need for full, free and frank communication between those seeking legal advice, and the need for all relevant material to be available to courts when deciding cases.

The court then examined the authorities on how a party should assert legal professional privilege over documents it has been ordered to produce. The court considered the pre-2021 authorities as well as the authorities under the new Rules of Court 2021, which expressly provide that the court must not order the production of any document that is subject to privilege.

The court concluded that an affidavit is necessary to assert privilege, and that such an affidavit should contain certain key information, including a description of the documents, an explanation of how the documents are privileged, and confirmation that the privilege has not been waived. The court also considered the weight to be given to such an assertion of privilege on affidavit.

Applying these principles, the court then examined whether the defendants had properly established that the Category 1 Documents were protected by privilege. The court considered the defendants' arguments and evidence, as well as the plaintiff's challenges to the privilege claim.

Finally, the court addressed the issue of whether the defendants had waived privilege over the Category 1 Documents, and whether the court should inspect the documents itself to determine the validity of the privilege claim.

What Was the Outcome?

The court ultimately ordered the defendants to produce the Category 1 Documents, finding that they had not properly established that these documents were protected by legal professional privilege. The court held that the defendants' affidavits asserting privilege were insufficient, as they did not provide adequate descriptions of the documents or explanations of how the privilege applied.

The court also found that the defendants had waived any privilege that may have existed over the documents by failing to properly assert the privilege when they were first ordered to produce the documents. Additionally, the court declined to inspect the documents itself, as it was not satisfied that the defendants had provided a sufficient basis for the court to do so.

Why Does This Case Matter?

This case provides important guidance on the proper procedure for asserting legal professional privilege over documents that have been ordered to be produced in civil litigation. The court's analysis of the relevant principles and the specific requirements for a valid assertion of privilege on affidavit will be valuable for practitioners dealing with similar issues.

The case also highlights the court's approach to balancing the competing public interests at stake in legal professional privilege, and the level of scrutiny the court will apply to a party's claim of privilege, especially where it is disputed by the opposing party. This will help lawyers understand the court's approach and the standards they need to meet when seeking to withhold documents on the basis of privilege.

More broadly, the case is significant in the context of the ongoing dispute over the Testator's estate, as the court's ruling on the production of the Category 1 Documents may have important implications for the substantive issues in the case.

Legislation Referenced

  • Evidence Act
  • Evidence Act 1893
  • Rules of Court 2021

Cases Cited

  • [2024] SGHC 308
  • [2024] SGHC 327
  • [2025] SGCA 32
  • [2025] SGHCR 32
  • Regina v Derby Magistrates' Court, ex parte B [1996] 1 AC 487
  • Minister of Justice v Sheldon Blank (Attorney General of Ontario, The Advocates' Society and Information Commissioner of Canada (Interveners)) [2006] SCC 39

Source Documents

This article analyses [2025] SGHCR 32 for legal research and educational purposes. It does not constitute legal advice. Readers should consult the full judgment for the Court's complete reasoning.

Written by Sushant Shukla
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